51514120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183979}}^1$

素因数の和:183997

約数の個数: 32

約数和(自身を含む): 132465600

約数和(自身を除く): 80951480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183979, 367958, 735916, 919895, 1287853, 1471832, 1839790, 2575706, 3679580, 5151412, 6439265, 7359160, 10302824, 12878530, 25757060, 51514120]

約数ペア:

[(1, 51514120), (2, 25757060), (4, 12878530), (5, 10302824), (7, 7359160), (8, 6439265), (10, 5151412), (14, 3679580), (20, 2575706), (28, 1839790), (35, 1471832), (40, 1287853), (56, 919895), (70, 735916), (140, 367958), (280, 183979)]